Ancient pestle shows Paleolithic people ground oats for food

(—A team of researchers from a variety of institutions in Italy has found evidence of oat grinding by Upper Paleolithic hunter-gatherers—a stone pestle with bits of grain still intact. In their paper published in Proceedings of the National Academy of Sciences, the team describes the stone relic and their study of it and offers some theories on why they believe the early people were grinding grains. —> Read More